tools/metrics/histograms/histograms.xml - Issue 874483008: Add UMA stats to get the quality of service of memory pressure handling scheme in ChromeOS.

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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 874483008: Add UMA stats to get the quality of service of memory pressure handling scheme in ChromeOS. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 10 months ago

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Index: tools/metrics/histograms/histograms.xml

diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml

index 3ee4dd0b909d1a4e62fe67ddc9e938f66d3f362b..b32684d16fd070ccf9c0e58a824aab6acb3758db 100644

--- a/tools/metrics/histograms/histograms.xml

+++ b/tools/metrics/histograms/histograms.xml

@@ -2701,6 +2701,16 @@ Therefore, the affected-histogram name has to have at least one dot in it.

</summary>

</histogram>

+<histogram name="ChromeOS.MemoryPressureHandleQuality.TimeRatio">

+ <owner>xdai@chromium.org</owner>

+ <summary>

+ The ratio between the length of time that ChromeOS stays in non-cirtical

+ memory pressure mode and the length of time that ChromeOS stays in critical

+ memory pressure mode. This is used to evaluate the service quality of the

+ current memory pressure handling scheme in ChromeOS.

+ </summary>

+</histogram>

<histogram name="ChromeOS.PlatformVerification.Available"

enum="BooleanAvailable">

<owner>dkrahn@chromium.org</owner>

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